Commit 8b90d897 authored by Parav Pandit's avatar Parav Pandit Committed by Saeed Mahameed
Browse files

net/mlx5e: E-switch, Fix rate calculation division 



do_div() returns reminder, while cited patch wanted to use
quotient.
Fix it by using quotient.

Fixes: 0e22bfb7 ("net/mlx5e: E-switch, Fix rate calculation for overflow")
Signed-off-by: default avatarParav Pandit <parav@nvidia.com>
Signed-off-by: default avatarMaor Dickman <maord@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent 8256c69b

drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

+2 −1
Original line number Diff line number Diff line
@@ -4445,7 +4445,8 @@ static int apply_police_params(struct mlx5e_priv *priv, u64 rate, 
	 */

	if (rate) {

		rate = (rate * BITS_PER_BYTE) + 500000;

		rate_mbps = max_t(u64, do_div(rate, 1000000), 1);

		do_div(rate, 1000000);

		rate_mbps = max_t(u32, rate, 1);

	}



	err = mlx5_esw_modify_vport_rate(esw, vport_num, rate_mbps);